--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sapi_contacts_vpbk/contactservice/src/contactiter.cpp	Mon Mar 30 12:51:10 2009 +0300
@@ -0,0 +1,281 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+
+
+
+#include "contactiter.h"
+#include "contactretrieveobserver.h"
+#include "contactservice.hrh"
+#include "getliststorelistobserver.h"
+#include <CVPbkContactStoreUriArray.h>
+#include <CVPbkContactManager.h>
+#include <mvpbkcontactstorelist.h>
+#include <MVPbkContactOperationBase.h>
+#include <TVPbkContactStoreUriPtr.h>
+#include <MVPbkContactLink.h>
+#include <mvpbkcontactstoreproperties.h>
+
+
+//Initialize the class variable with the result of ReadContactL
+void CContactIter::SetContactFetchResult(MVPbkStoreContact* aContact)
+    {
+	iContact = aContact;
+    }		
+
+
+/**
+  * Set the class variables with the parameters sent from CContactViewObserver
+  */	
+TInt CContactIter::SetParams(MVPbkContactLinkArray * aContactLinkArray,
+						 const TDesC& aStoreUri,
+						 TOrder aSortOrder,
+						 TInt aTransId,
+						 Ttype aIndicator,
+						 CContactService* aContactService)
+    {
+	TInt retVal = KErrNone;
+	
+	iContactLinkArray =aContactLinkArray;
+	iCount = aContactLinkArray->Count();
+	
+	iStoreUri = &aStoreUri;
+	iSortOrder = aSortOrder;
+	iTransId = aTransId;
+	iIndicator = aIndicator;
+	iContactService = aContactService;
+	TRAPD(error, SetupEnvironL());
+	if(error != KErrNone)
+		{
+		retVal = error;
+		}	
+	return retVal;
+    }
+
+
+void CContactIter::SetupEnvironL()
+    {
+	if((iIndicator == EContacts) && (iContactLinkArray->Count() == 1))
+	{
+	iStoreUri = &(iContactLinkArray->At(0).ContactStore().StoreProperties().Uri().UriDes());
+	}
+
+	iSyncIter = CContactSyncIter::NewL();
+	SetupDBL();
+    }
+/*
+ * NextL Function gets the next contact/group in the linkarray.
+ * Based on the Ascending/Desending order chosen the links are read in that order
+ */
+ 
+EXPORT_C void CContactIter::NextL(CSingleContact*& aSingleContact, HBufC8*& aContactID )
+    {
+
+	MVPbkContactLink* link = NULL;
+	// Create the instance of CContactSyncIter class ,
+	// which has methods for making the iterator synchronous
+		
+	if((iCount>=1) && (iCursor < (iCount-1)) && (iSortOrder == EAsc))
+		{
+
+		//Setup the Database before reading
+		
+     	CContactRetrieveObserver* newObserver = CContactRetrieveObserver::NewL(this);
+		CleanupStack::PushL(newObserver);
+		// Reads the Contact/Group info
+		ReadContactL(((*iContactLinkArray)[++iCursor]), *newObserver);	
+
+		//  for the request to be complete
+		iSyncIter->Wait();
+
+		link = const_cast<MVPbkContactLink*>(&((*iContactLinkArray)[iCursor]));
+	
+		//Set the output param
+		aSingleContact = CSingleContact::NewL(iContact, iIndicator);
+
+		//Intialiaze the ContactId info using PackLC() method
+		aContactID = link->PackLC();
+		aSingleContact->SetContactIdL(*aContactID);
+		
+		CleanupStack::Pop(aContactID);
+		CleanupStack::Pop(newObserver);
+		}
+	else if(iSortOrder == EDesc) 
+		{	   
+		if(iCursor == -1)
+			{
+			iCursor = iCount;
+			}
+		if(iCursor != 0)
+			{
+			//Setup the Database before reading
+			
+			CContactRetrieveObserver* newObserver = CContactRetrieveObserver::NewL(this);
+			CleanupStack::PushL(newObserver);
+
+			// Reads the Contact/Group info
+			ReadContactL(((*iContactLinkArray)[--iCursor]), *newObserver);	
+			
+			//  for the request to be complete
+			iSyncIter->Wait();
+
+			link = const_cast<MVPbkContactLink*>(&((*iContactLinkArray)[iCursor]));
+			
+			//Set the output param
+			aSingleContact = CSingleContact::NewL(iContact, iIndicator);
+
+			//Intialiaze the ContactId info using PackLC() method
+			aContactID = link->PackLC();
+			aSingleContact->SetContactIdL(*aContactID);
+			
+			CleanupStack::Pop(aContactID);
+			CleanupStack::Pop(newObserver);
+			}
+		else
+			{		
+			aSingleContact = NULL;
+			aContactID = KNullDesC8().Alloc();
+			}
+		}
+	else
+		{	
+		aSingleContact = NULL;
+		aContactID = KNullDesC8().Alloc();
+		}
+	
+    }
+
+//Method for reading the next Database name in the list of names
+EXPORT_C void CContactIter::NextL(TPtrC& aDbs)
+    {
+	if(iDbArray.Count())
+		{
+		if((iCount>=1) && (iCursor < (iCount-1)))
+			{
+			aDbs.Set(*(iDbArray[++iCursor]));
+			}
+		else
+			{
+			aDbs.Set(KNullDesC);	
+			}
+		}
+	else
+		{
+		aDbs.Set(KNullDesC);	
+		}		
+    }
+
+//Initialises the cursor
+EXPORT_C void CContactIter::Reset()
+    {
+	iCursor = -1;
+    }
+
+//Sets the array of databases and the number of them
+void CContactIter::SetDbNamePtr(RPointerArray<HBufC>& aArray, TInt aCnt)
+    {
+	iIndicator = EDatabase;
+	iDbArray= aArray;
+	iCount = aCnt;
+    }
+
+//Sets up the database before any operation could be performed over it.
+void CContactIter::SetupDBL()
+{
+    CVPbkContactStoreUriArray* uriList = CVPbkContactStoreUriArray::NewLC();
+    uriList->AppendL( TVPbkContactStoreUriPtr( *iStoreUri ) );
+
+    User::LeaveIfError( iFs.Connect() );
+
+    iContactManager = CVPbkContactManager::NewL( *uriList ,&iFs );
+    
+    MVPbkContactStoreList& stores = iContactManager->ContactStoresL();
+    
+    iContactStore = &( stores.At( (stores.Count())-1 ) );
+    
+    TDesC16* aSearchVal = NULL;
+    TDesC8* cntId = NULL;
+    CContactIter* self = this;
+
+
+	iGetListStoreListObserver = CGetListStoreListObserver::NewL(*iStoreUri,
+																	*cntId,
+																	*aSearchVal ,
+													           		NULL, 
+																	ENULL,
+																	NULL,
+																	iContactService,
+																	self,
+																	EOthers,
+																	iTransId,
+																	NULL) ;
+    if(iContactStore)
+    {
+    	iContactStore->OpenL( *iGetListStoreListObserver  );    	
+    }
+    
+    //Making opening Database Synchronous
+	iSyncIter->Wait();
+    
+   CleanupStack::PopAndDestroy(uriList);
+
+}
+
+
+// Method that will go and fetch individual contacts
+void CContactIter::ReadContactL( const MVPbkContactLink& aLink, CContactRetrieveObserver& aObserver )
+    {
+	MVPbkContactOperationBase* ret = iContactManager->RetrieveContactL(aLink,aObserver);
+    }    
+
+
+CContactIter::CContactIter()
+    {
+    iCursor = iCount = -1;
+    iContactLinkArray=NULL;
+    iContactManager = NULL; 	
+    }	
+
+EXPORT_C CContactIter* CContactIter::NewL()
+    {
+	return new (ELeave) CContactIter();
+    }
+
+
+CContactIter::~CContactIter()
+    {
+    if(iGetListStoreListObserver)
+	    {
+	    delete iGetListStoreListObserver;
+	    }
+    if(iContactLinkArray)
+		{
+		delete iContactLinkArray;	
+		}
+    iFs.Close();
+    if(iContactManager)
+	    {
+	    delete iContactManager;   
+	    iContactManager =NULL;	
+	    }	
+    if(iSyncIter)
+    {
+       	delete iSyncIter;
+		iSyncIter = NULL;
+    }
+    iDbArray.ResetAndDestroy();
+    }
+